AI Cost Calculator / Comparison
Which is cheaper for your workload: Deepseek V3.2 or Gpt 5.4 Mini? Both are scored against the same three canonical workloads below using per-1M-token list pricing as of 2026-08-15. Deepseek V3.2 is cheaper in 3 of 3 workloads — but your own token mix decides, so open the calculator with your numbers.
| Workload | Deepseek V3.2 | Gpt 5.4 Mini | Cheaper | Try it |
|---|---|---|---|---|
Chat assistant 1.2K input / 400 output tokens per call, light prompt caching, 500 calls/day. | $8.86/mo | $41.40/mo | Deepseek V3.2 | Open in calculator |
Long-context RAG 100K input / 500 output tokens per call, heavy cache reads, 200 calls/day. | $211.02/mo | $490.50/mo | Deepseek V3.2 | Open in calculator |
Bulk classification 3K input / 20 output tokens per call, no caching, 100K calls/day. | $2445.00/mo | $7020.00/mo | Deepseek V3.2 | Open in calculator |
| Model | Input /1M | Output /1M | Cache read /1M | Cache write /1M | Context | Source |
|---|---|---|---|---|---|---|
| Deepseek V3.2 standard | $0.269 | $0.400 | $0.135 | — | 163,840 | DeepSeek |
| Gpt 5.4 Mini fast | $0.750 | $4.50 | $0.075 | — | 272,000 | OpenAI |
Cache rates of — mean the provider has not published that tier. Batch API discounts (typically 50%) and negotiated rates are not included — toggle Batch mode in the calculator for those.
Token mix, caching, and volume flip the ranking constantly. Enter your real numbers and compare Deepseek V3.2 vs Gpt 5.4 Mini side by side — free, no account, runs in your browser.
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